stem / stɛm /

⭐基础词汇茎部茎干

stem3 个定义

n. 名词 noun
  1. the ascending axis of a plant, whether above or below ground, which ordinarily grows in an opposite direction to the root or descending axis.
  2. the stalk that supports a leaf, flower, or fruit.
  3. the main body of that portion of a tree, shrub, or other plant which is above ground; trunk; stalk.
v. 有主动词 verb

stemmed, stem·ming.

  1. to remove the stem from: Stem the cherries before cooking.
v. 无主动词 verb

stemmed, stem·ming.

  1. to arise or originate: This project stems from last week's lecture.

stem 近义词

n. 名词 noun

stalk of plant

stem 的近义词 9
stem 的反义词 1
v. 动词 verb

come from

v. 动词 verb

prevent, stop

stem构成的短语

  • stem the tide
  • stem to stern
  • from soup to nuts (stem to stern)

更多stem例句

  1. By March, regulators were desperately trying to stem the tide of price gouging flooding online retailers, especially Amazon's sprawling third-party Marketplace.
  2. The pause stemmed from a standard review of the company’s vaccine trials after one person developed an unexplained illness, AstraZeneca said in a statement.
  3. The commission recommends more research on using stem cells to produce eggs and sperm in lab dishes, which could then be used to create embryos that don’t carry genetic diseases.
  4. Julia Gaydina, co-founder of sustainable luxury clothing brand Infantium Victoria He spent the next 18 months trying to understand how to extract the calotropis gigantea fiber from its stem and pod without using any chemicals.
  5. In 2019, approximately $919 million of craft distiller revenues stemmed from on-site sales.
  6. Republican legislatures are looking for any way to stem the tide, and religious exemptions are one way to do that.
  7. The researchers first isolated a set of cells known as neural stem cells (NSCs) from the brains of rats.
  8. In part, it may stem from what looks like an increasingly “political” Court.
  9. Seager writes about being threatened by a patient with a shank carved out of an eyeglass stem.
  10. Anti-vaxxers and anti-stem cell-ers come together, thanks to a recent paper linking autism to vaccines that use stem cells.
  11. On the upper part of the stem the whorls are very close together, but they are more widely separated at the lower portion.
  12. The upper part of the stem is usually unbranched, but whorls of branches occur towards the base.
  13. As he spoke he wedged himself between Grandfather Mole and the stem of the toadstool umbrella.
  14. A mushir (marshal) would find it derogatory to his dignity to smoke out of a stem less than two yards in length.
  15. The Chukchees use a pipe similar to those of the Eskimo, but with a much larger and shorter stem.