What does stem mean? Simply, the stem of a plant is its main trunk. It supports the roots, buds, and leaves. It is the center of growth and provides nutrients to the rest of the plant. A stem can be a slender stalk called a petiole or as long as a tree trunk. Stems are used in many different ways in nature. Find out more information about stems.
Meaning of stem
What does the meaning of stem mean? A stem is an underground section of a plant's root, according to English grammar. It grows upward in an unidirectional direction, giving rise to new leafy shoots. Examples of suckers are chrysanthemums, pineapples, and bananas. Stolons, on a different note, have slender branches with long internodes. Stolons can be spread out as a mother plant.
What is the Meaning of Stem? It is the main body or stalk of a plant. It's the part that supports the branches. A tall tree's root has no branches. While a short one has many branches, a long stem has many. A stem is also the pedicle or root of a flower, a stock or a noble progenitor race. It also holds the bud of the flower.
Origin
For almost a century scientists have been fascinated about stem cells. The very concept of stem cells can be traced back almost a century ago to when embryologists were trying to answer important questions about the development of embryos. Stem cells were defined as germline cells. They are cells that have the potential to give rise to a person’s genetic line. Later, embryologists used this term to describe a blood-system progenitor.
Although stem cells can self-renew or differentiate, not all stem cells are the same. Some stem cells are more specialized than other. Scientists have access to all types of stem-cells. These cells are found in a mass inside the body, where they give rise to all tissues and organs. They still retain their embryonic qualities. Scientists are trying to find ways to grow stem cells from other cells. They are promising in treating various human diseases.
Contextual meaning
You have come to the right spot if you ever wanted to learn how the word stem is used in conversation. The main trunk is what connects all the leaves, branches, and buds of a plant. Stems help plants grow by carrying nutrients and water, and are the basic structural component of any plant. Stems can look as simple as a short stalk or a small leaf-like petiole or as complex and large as a tree trunk.
Contextual meaning of stem
There are many meanings for the word stem depending on where it is used. One example of stem is the main trunk that supports the leaves, buds, or branches. Also, stems help to connect different parts of a plant. They provide nutrients and allow the plants grow and expand. You can find stems in a variety of sizes, from a short stalk called a petiole to an enormous tree trunk.
Stemming the tide in stock trading refers to stopping or reducing tides. The term was originally used to describe seafarers who had to resist the waves in ocean. Robert Rhea came up with the term, using the ocean metaphor to describe market trends. Rhea made money from his call prices based on his use of technical analysis. Technical analysts who profited off market bottoms or tops used this term later.
FAQ
Is engineering a good career choice?
Engineering is a fun profession where you can always learn more and improve. You have the opportunity to make a real difference in people's lives. And there are many different ways to do this.
Designing products could include cars, planes and trains, as well as computers, phones and mobile phones. Or you might develop software for use on these devices or help build them. Perhaps you could create medical equipment. The possibilities are endless!
In addition to all this, engineers also enjoy working with other people, helping others solve problems, and coming up with solutions. They are always open to new challenges and learning experiences.
Engineering is a wonderful career, but it takes dedication and hard work. Engineering is not about sitting down and watching TV all day. It will take a lot of effort to achieve the desired results. But the rewards will be worth it.
Which engineering task is the most difficult?
The greatest engineering challenge is designing a system that is strong enough to withstand all types of failure, yet flexible enough for future changes.
This involves a lot testing and iteration. It is also important to understand how the system should respond when something goes wrong. This is where you must ensure you aren't solving just one problem.
What is an aerospace engineer?
Aerospace engineers draw on their expertise in aeronautics as well as propulsion, robotics and flight dynamics when designing aircraft, spacecrafts satellites, rockets, missiles, and other spacecraft.
An aerospace engineer can be involved in creating new aircraft types, new fuel sources, improving existing engine performance, and even designing space suits.
What is a Mechanical Engineer?
A mechanical engineer designs machines for people, such as vehicles, tools, products and machinery.
The engineering principles of mathematics, physics, as well as engineering principles, are used by mechanical engineers to solve real-world problems.
A mechanical engineer can be involved in product design, production, maintenance quality control, research, testing or sales.
What kind of jobs can I get if I study engineering?
Engineers are able to find work in almost any industry, such as manufacturing, transport, energy, communications and finance.
Engineers who specialize can often find employment at specific organizations or companies.
As an example, engineers might work for telecommunications providers, medical device producers, or computer chip companies.
Software developers might work with websites or mobile app designers.
Tech companies such as Google, Microsoft and Apple may employ computer programmers.
Are there special qualifications required to study engineering in Canada?
No. All you need are good grades in your GCSEs. Some universities require that applicants achieve certain academic achievements before they can be accepted. Cambridge University, for instance, requires applicants to earn A*-C grades (in Maths, English Language or Science)
If you don't meet these criteria, you will need additional courses to prepare for university entrance exams.
You may need to take additional math/science subjects as well as a language class. Ask your school guidance counselors about these options.
Statistics
- 14% of Industrial engineers design systems that combine workers, machines, and more to create a product or service to eliminate wastefulness in production processes, according to BLS efficiently. (snhu.edu)
- Typically required education: Bachelor's degree in aeronautical engineering Job growth outlook through 2030: 8% Aerospace engineers specialize in designing spacecraft, aircraft, satellites, and missiles. (snhu.edu)
External Links
How To
How to Use An Engineering Ruler
Engineers use engineering rulers to measure distances. Since ancient times engineers have measured distances. Around 3000 BC, the first measurement device was invented.
Modern rulers are still used, although they have undergone significant changes. The most common ruler in modern times is the metric one. These rulers are marked in millimeters (1mm = 0.039 inch). Metric rulers can be rectangular or oval in shape. Some rulers also include centimeters, millimeters, and graduations. For example, 1 cm equals 2.54 mm.
Engineers will not be using traditional rulers. They would use the digital version which measures in millimeters. It works much like a regular digital scale, except it has markings corresponding to various length units. Find out more information about them here.